C++ (Cpp) osd_seq_site Beispiele

Beispiel #1

Datei: osd_index.c Projekt: hejin/lustre-stable

static int osd_seq_exists(const struct lu_env *env, struct osd_device *osd,
			  obd_seq seq)
{
	struct lu_seq_range	*range = &osd_oti_get(env)->oti_seq_range;
	struct seq_server_site	*ss = osd_seq_site(osd);
	int			rc;
	ENTRY;

	if (ss == NULL)
		RETURN(1);

	rc = osd_fld_lookup(env, osd, seq, range);
	if (rc != 0) {
		CERROR("%s: Can not lookup fld for "LPX64"\n",
		       osd_name(osd), seq);
		RETURN(0);
	}

	RETURN(ss->ss_node_id == range->lsr_index);
}

Beispiel #2

Datei: osd_oi.c Projekt: Keeper-of-the-Keys/Lustre

int fid_is_on_ost(struct osd_thread_info *info, struct osd_device *osd,
		  const struct lu_fid *fid, enum oi_check_flags flags)
{
	struct lu_seq_range	*range = &info->oti_seq_range;
	int			rc;
	ENTRY;

	if (flags & OI_KNOWN_ON_OST)
		RETURN(1);

	if (unlikely(fid_is_local_file(fid) || fid_is_igif(fid) ||
		     fid_is_llog(fid)) || fid_is_name_llog(fid) ||
		     fid_is_quota(fid))
		RETURN(0);

	if (fid_is_idif(fid) || fid_is_last_id(fid))
		RETURN(1);

	if (!(flags & OI_CHECK_FLD))
		RETURN(0);

	if (osd_seq_site(osd)->ss_server_fld == NULL)
		RETURN(0);

	rc = osd_fld_lookup(info->oti_env, osd, fid_seq(fid), range);
	if (rc != 0) {
		if (rc != -ENOENT)
			CERROR("%s: lookup FLD "DFID": rc = %d\n",
			       osd_name(osd), PFID(fid), rc);
		RETURN(0);
	}

	if (fld_range_is_ost(range))
		RETURN(1);

	RETURN(0);
}